参数资料
型号: ST72652C4T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, ROHS COMPLIANT, TQFP-48
文件页数: 109/161页
文件大小: 2656K
代理商: ST72652C4T1/XXX
ST72651AR6
51/161
Doc ID 7215 Rev 4
I/O PORTS (Cont’d)
Table 15. I/O Port Register Map and Reset Values
Related Documentation
AN970: SPI Communication between ST7 and
EEPROM
AN1045: S/W implementation of I2C bus master
AN1048: Software LCD driver
Address
(Hex.)
Register
Label
765
4321
0
Reset Value
of all I/O port registers
000
0000
0
0000h
PADR
MSB
LSB
0001h
PADDR
0002h
PAOR
0003h
PBDR
MSB
LSB
0004h
PBDDR
0005h
Unused
0006h
PCDR
MSB
LSB
0007h
PCDDR
0008h
PCOR
0009h
PDDR
MSB
LSB
000Ah
PDDDR
000Bh
PDOR
000Ch
PEDR
MSB
LSB
000Dh
PEDDR
000Eh
PEOR
000Fh
PFDR
MSB
LSB
0010h
PFDDR
1
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